2.1.2 SAM L2x and PIC32CM Lx 32-Pin Variants

The following table provides the pinout comparison between the 32-pin variants of the SAM L2x and the PIC32CM Lx family of devices.

Table 2-2. Pinout Comparison of the 32-Pin Variants of the SAM L2x and the PIC32CM Lx
Pin NameSAM L2xPIC32CM LE00/LS00
PA00

EXTINT[0]/EXTWAKE[0] (EIC)

SERCOM1/PAD[0] (SERCOM1)

TCC2/WO[0] (TCC2)

EXTINT[0] (EIC)

XY[0] (PTC)

OANEG[1] (OPAMP)

SERCOM1/PAD[0] (SERCOM1)

PA01

EXTINT[1]/EXTWAKE[1] (EIC)

SERCOM1/PAD[1] (SERCOM1)

TCC2/WO[1] (TCC2)

EXTINT[1] (EIC)

XY[1] (PTC)

OAPOS[1] (OPAMP)

SERCOM1/PAD[1] (SERCOM1)

PA02

EXTINT[2]/EXTWAKE[2] (EIC)

AIN[0] (ADC)

Y[0] (PTC)

VOUT[0] (DAC)

OA_NEG[0] (OPAMP)

EXTINT[2] (EIC)

AIN[0] (ADC)

XY[2] (PTC)

VOUT0 (DAC)

OANEG[0] (OPAMP)

SERCOM0/PAD[2] (SERCOM0)

PA03

EXTINT[3]/EXTWAKE[3] (EIC)

VREFA

AIN[1] (ADC)

Y[1] (PTC)

EXTINT[3] (EIC)

VREFA

AIN[1] (ADC)

XY[3] (PTC)

OANEG[2] (OPAMP)

SERCOM0/PAD[3] (SERCOM0)

PA04

EXTINT[4]/EXTWAKE[4] (EIC)

VREFB

AIN[4] (ADC)

AIN[0] (AC)

OA_OUT[2] (OPAMP)

SERCOM0/PAD[0] (SERCOM0)

TCC0/WO[0] (TCC0)

CCL0IN[0] (CCL)

EXTINT[4] (EIC)

VREFB

AIN[2] (ADC)

AIN[0] (AC)

OAOUT[2] (OPAMP)

SERCOM0/PAD[0] (SERCOM0)

IN[0] (CCL)

PA05

EXTINT[5]/EXTWAKE[5] (EIC)

AIN[5] (ADC)

AIN[1] (AC)

VOUT[1] (DAC)

OA_POS[2] (OPAMP)

SERCOM0/PAD[1] (SERCOM0)

TCC0/WO[1] (TCC0)

CCL0IN[1]

EXTINT[5] (EIC)

AIN[3] (ADC)

AIN[1] (AC)

XY[4] (PTC)

OAPOS[2] (OPAMP)

SERCOM0/PAD[1] (SERCOM0)

IN[1] (CCL)

PA06

EXTINT[6]/EXTWAKE[6] (EIC)

AIN[6] (ADC)

AIN[2] (AC)

Y[4] (PTC)

OA_POS[0] (OPAMP)

SERCOM0/PAD[2] (SERCOM0)

TCC1/WO[0] (TCC1)

CCL0IN[2] (CCL)

EXTINT[6] (EIC)

AIN[4] (ADC)

AIN[2] (AC)

XY[5] (PTC)

OAPOS[0] (OPAMP)

SERCOM0/PAD[2] (SERCOM0)

IN[2] (CCL)

PA07

EXTINT[7]/EXTWAKE[7] (EIC)

AIN[7] (ADC)

AIN[3] (AC)

OA_OUT[0] (OPAMP)

SERCOM0/PAD[3] (SERCOM0)

TCC1/WO[1] (TCC1)

CCL0OUT (CCL)

EXTINT[7] (EIC)

AIN[5] (ADC)

AIN[3] (AC)

VOUT1 (DAC)

OAOUT[0] (OPAMP)

SERCOM0/PAD[3] (SERCOM0)

OUT[0] (CCL)

PA08

NMI (EIC)

AIN[16] (ADC)

X[0] (PTC)

Y[6] (PTC)

SERCOM0/PAD[0] (SERCOM0)

SERCOM2/PAD[0] (SERCOM2)

TCC0/WO[0] (TCC0)

TCC1/WO[2] (TCC1)

CCL1IN[0] (CCL)

NMI (EIC)

AIN[6] (ADC)

XY[6] (PTC)

SERCOM1/PAD[0] (SERCOM1)

SERCOM2/PAD[0] (SERCOM2)

RTC/ IN[0] (RTC/USB/Debug)

IN[3] (CCL)

PA09

EXTINT[9] (EIC)

AIN[17] (ADC)

X[1] (PTC)

Y[7] (PTC)

SERCOM0/PAD[1] (SERCOM0)

SERCOM2/PAD[1] (SERCOM2)

TCC0/WO[1] (TCC0)

TCC1/WO[3] (TCC1)

CCL1IN[1] (CCL)

EXTINT[0] (EIC)

AIN[7] (ADC)

XY[7] (PTC)

SERCOM1/PAD[1] (SERCOM1)

SERCOM2/PAD[1] (SERCOM2)

RTC/ IN[1] (RTC/USB/Debug)

IN[4] (CCL)

PA10

EXTINT[10] (EIC)

AIN[18] (ADC)

X[2] (PTC)

Y[8] (PTC)

SERCOM0/PAD[2] (SERCOM0)

SERCOM2/PAD[2] (SERCOM2)

TCC1/WO[0] (TCC1)

TCC0/WO[2] (TCC0)

GCLK_IO[4] (AC/GCLK)

CCL1IN[2] (CCL)

EXTINT[1] (EIC)

AIN[8] (ADC)

XY[8] (PTC)

SERCOM1/PAD[2] (SERCOM1)

SERCOM2/PAD[2] (SERCOM2)

GCLK/ IO[4] (AC/GCLK)

IN[5] (CCL)

VDDPLL/PA11

EXTINT[11] (EIC)

AIN[19] (ADC)

X[3] (PTC)

Y[9] (PTC)

SERCOM0/PAD[3] (SERCOM0)

SERCOM2/PAD[3] (SERCOM2)

TCC1/WO[1] (TCC1)

TCC0/WO[3] (TCC0)

GCLK_IO[5] (AC/GCLK)

CCL1OUT (CCL)

NA
PA14/XIN

EXTINT[14] (EIC)

SERCOM2/PAD[2] (SERCOM2)

SERCOM4/PAD[2] (SERCOM4)

TC4/WO[0] (TC4)

TCC0/WO[4] (TCC0)

GCLK_IO[0] (AC/GCLK)

EXTINT[3] (EIC)

XY[10] (PTC)

SERCOM2/PAD[2] (SERCOM2)

SERCOM0/PAD[2] (SERCOM0)

TC0/ WO[0] (TC0)

GCLK/ IO[0] (AC/GCLK)

PA15/XOUT

EXTINT[15] (EIC)

SERCOM2/PAD[3] (SERCOM2)

SERCOM4/PAD[3] (SERCOM4)

TC4/WO[1] (TC4)

TCC0/WO[5] (TCC0)

GCLK_IO[1] (AC/GCLK)

EXTINT[4] (EIC)

XY[11] (PTC)

SERCOM2/PAD[3] (SERCOM2)

SERCOM0/PAD[3] (SERCOM0)

TC0/ WO[1] (TC0)

GCLK/ IO[1] (AC/GCLK)

PA16

EXTINT[0] (EIC)

X[4] (PTC)

SERCOM1/PAD[0] (SERCOM1)

SERCOM3/PAD[0] (SERCOM3)

TCC2/WO[0] (TCC2)

TCC0/WO[6] (TCC0)

GCLK_IO[2] (AC/GCLK)

CCL0IN[0] (CCL)

EXTINT[5] (EIC)

XY[12] (PTC)

SERCOM1/PAD[0] (SERCOM1)

SERCOM0/PAD[0] (SERCOM0)

RTC/ IN[2] (RTC/USB/Debug)

GCLK/ IO[2] (AC/GCLK)

IN[0] (CCL)

PA17

EXTINT[1] (EIC)

X[5] (PTC)

SERCOM1/PAD[1] (SERCOM1)

SERCOM3/PAD[1] (SERCOM3)

TCC2/WO[1] (TCC2)

TCC0/WO[7] (TCC0)

GCLK_IO[3] (AC/GCLK)

CCL0IN[1] (CCL)

EXTINT[6] (EIC)

XY[13] (PTC)

SERCOM1/PAD[1] (SERCOM1)

SERCOM0/PAD[1] (SERCOM0)

RTC/ IN[3] (RTC/USB/Debug)

GCLK/ IO[3] (AC/GCLK)

IN[1] (CCL)

PA18

EXTINT[2] (EIC)

X[6] (PTC)

SERCOM1/PAD[2] (SERCOM1)

SERCOM3/PAD[2] (SERCOM3)

TC4/WO[0] (TC4)

TCC0/WO[2] (TCC0)

AC/CMP[0]

CCL0IN[2] (CCL)

EXTINT[7] (EIC)

XY[14] (PTC)

SERCOM1/PAD[2] (SERCOM1)

SERCOM0/PAD[2] (SERCOM0)

TC2/ WO[0] (TC2)

RTC/ OUT[0] (RTC/USB/Debug)

AC/ CMP[0] (AC/GCLK)

IN[2] (CCL)

PA19

EXTINT[3] (EIC)

X[7] (PTC)

SERCOM1/PAD[3] (SERCOM1)

SERCOM3/PAD[3] (SERCOM3)

TC4/WO[1] (TC4)

TCC0/WO[3] (TCC0)

AC/CMP[1] (AC)

CCL0OUT (CCL)

EXTINT[0] (EIC)

XY[15] (PTC)

SERCOM1/PAD[3] (SERCOM1)

SERCOM0/PAD[3] (SERCOM0)

TC2/ WO[1] (TC2)

RTC/ OUT[1] (RTC/USB/Debug)

AC/ CMP[1] (AC/GCLK)

OUT[0] (CCL)

PA22

EXTINT[6] (EIC)

X[10] (PTC)

SERCOM3/PAD[0] (SERCOM3)

SERCOM5/PAD[0] (SERCOM5)

TC0/WO[0] (TC0)

TCC0/WO[4] (TCC0)

GCLK_IO[6] (AC/GCLK)

CCL2IN[0] (CCL)

EXTINT[1] (EIC)

XY[16] (PTC)

SERCOM0/PAD[0] (SERCOM0)

SERCOM2/PAD[0] (SERCOM2)

TC0/ WO[0] (TC0)

RTC/ OUT[2] (RTC/USB/Debug)

GCLK/ IO[2] (AC/GCLK)

PA23

EXTINT[7] (EIC)

X[11] (PTC)

SERCOM3/PAD[1] (SERCOM3)

SERCOM5/PAD[1] (SERCOM5)

TC0/WO[1] (TC0)

TCC0/WO[5] (TCC0)

USB/SOF1kHz

GCLK_IO[7] (AC/GCLK)

CCL2IN[1] (CCL)

EXTINT[2] (EIC)

XY[17] (PTC)

SERCOM0/PAD[1] (SERCOM0)

SERCOM2/PAD[1] (SERCOM2)

TC0/ WO[1] (TC0)

RTC/ OUT[3] (RTC/USB/Debug)

GCLK/ IO[1] (AC/GCLK)

PA24

EXTINT[12] (EIC)

SERCOM3/PAD[2] (SERCOM3)

SERCOM5/PAD[2] (SERCOM5)

TC1/WO[0] (TC1)

TCC1/WO[2] (TCC1)

USB/DM

CCL2IN[2] (CCL)

EXTINT[3] (EIC)

SERCOM0/PAD[2] (SERCOM0)

SERCOM2/PAD[2] (SERCOM2)

TC1/ WO[0] (TC1)

USB/ DM (RTC/USB/Debug)

PA25

EXTINT[13] (EIC)

SERCOM3/PAD[3] (SERCOM3)

SERCOM5/PAD[3] (SERCOM5)

TC1/WO[1] (TC1)

TCC1/WO[3] (TCC1)

USB/DP

CCL2OUT (CCL)

EXTINT[4] (EIC)

SERCOM0/PAD[3] (SERCOM0)

SERCOM2/PAD[3] (SERCOM2)

TC1/ WO[1] (TC1)

USB/ DP (RTC/USB/Debug)

PA27

EXTINT[15] (EIC)

GCLK_IO[0] (AC/GCLK)

NA
PA30

EXTINT[10] (EIC)

SERCOM1/PAD[2] (SERCOM1)

TCC1/WO[0] (TCC1)

CORTEX_M0P/SWCLK

GCLK_IO[0] (AC/GCLK)

CCL1IN[0] (CCL)

EXTINT[6] (EIC)

XY[18] (PTC)

SERCOM1/PAD[2] (SERCOM1)

SWCLK

GCLK/ IO[0] (AC/GCLK)

IN[3] (CCL)

PA31

EXTINT[11] (EIC)

SERCOM1/PAD[3] (SERCOM1)

TCC1/WO[1] (TCC1)

SWDIO

CCL1OUT (CCL)

EXTINT[7] (EIC)

XY[19] (PTC)

SERCOM1/PAD[3] (SERCOM1)

OUT[1] (CCL)

Note: For other pin variants and comparison, refer to the Pinout and Packaging chapters of the “SAM L1x/L2x Data Sheet” and “PIC32CM Lx Data Sheet”.